Apparatus for sizing comminuted ore or other material.



I H. W. HARDINGE. APPARATUS FOE. SIZING GOMMINUTED ORE 0R OTHERMATERIAL.

I APPLIGATIQN FILED 00T. 5, 1912,

1,098,497, PatentedvJune 2,1914.

thev outside of the barrel at their ends next i to the said axis,'saidconveyers being fixed to the barrel and revolving therewith.

. barrel.

2. In a sizing apparatus, in combination; la" barrel of conical formrotatable about its axis and having an opening for the delivery 'ofwater and comminuted material into vthe barrel and the discharge ofWater and line material, and one 'or more tubular convey' ing devices'extending from inside the. barrel `Where the diameter is greatest anddeliveringV coarse material to` the outside of the In a sizingapparatus, in combination, a Vconical barrel rotatable about its aXis,having aninlet and outlet trunnion at its apex and at its base an outlettrunnion closed to' theinterior ofthe barrel, means for delivering Waterand comminuted material into Athe barrel --through the rstnamedtrunnion, and'one or Amore tubular conveying devices extending from theinside of the barrel n'ear the periphery thereof at the baseand openinginto the second-named trunnion `:for th'e delivery of coarse materialthereto.

4. In a sizing apparatus, in combination, a conical barrel, a combinedinlet and outlet trunnion at the apex of the barrel, an outlet trunnionat the base of the conical barrel and closed at its inner'` end, thebarrel beingV rotatableA on said trunnions,l and. one or more tubulararms extending radially from the outlet trunnion to the periphery of thebase 'of ,the conical barrel on the inside thereof, the outer ends of.thearms being open in the direction of rotation of the barrel and theirinnerends being open into the interior of the said outlet trunnion,Whereby as the barrel and arms revolve the arms.

